diff options
| -rw-r--r-- | dir.c | 77 | ||||
| -rw-r--r-- | dir.h | 3 |
2 files changed, 77 insertions, 3 deletions
@@ -521,6 +521,7 @@ void add_exclude(const char *string, const char *base, x->baselen = baselen; x->flags = flags; x->srcpos = srcpos; + string_list_init(&x->sticky_paths, 1); ALLOC_GROW(el->excludes, el->nr + 1, el->alloc); el->excludes[el->nr++] = x; x->el = el; @@ -561,8 +562,10 @@ void clear_exclude_list(struct exclude_list *el) { int i; - for (i = 0; i < el->nr; i++) + for (i = 0; i < el->nr; i++) { + string_list_clear(&el->excludes[i]->sticky_paths, 0); free(el->excludes[i]); + } free(el->excludes); free(el->filebuf); @@ -889,6 +892,44 @@ int match_pathname(const char *pathname, int pathlen, WM_PATHNAME) == 0; } +static void add_sticky(struct exclude *exc, const char *pathname, int pathlen) +{ + struct strbuf sb = STRBUF_INIT; + int i; + + for (i = exc->sticky_paths.nr - 1; i >= 0; i--) { + const char *sticky = exc->sticky_paths.items[i].string; + int len = strlen(sticky); + + if (pathlen < len && sticky[pathlen] == '/' && + !strncmp(pathname, sticky, pathlen)) + return; + } + + strbuf_add(&sb, pathname, pathlen); + string_list_append_nodup(&exc->sticky_paths, strbuf_detach(&sb, NULL)); +} + +static int match_sticky(struct exclude *exc, const char *pathname, int pathlen, int dtype) +{ + int i; + + for (i = exc->sticky_paths.nr - 1; i >= 0; i--) { + const char *sticky = exc->sticky_paths.items[i].string; + int len = strlen(sticky); + + if (pathlen == len && dtype == DT_DIR && + !strncmp(pathname, sticky, len)) + return 1; + + if (pathlen > len && pathname[len] == '/' && + !strncmp(pathname, sticky, len)) + return 1; + } + + return 0; +} + /* * Scan the given exclude list in reverse to see whether pathname * should be ignored. The first match (i.e. the last on the list), if @@ -914,6 +955,16 @@ static struct exclude *last_exclude_matching_from_list(const char *pathname, const char *exclude = x->pattern; int prefix = x->nowildcardlen; + if (x->sticky_paths.nr) { + if (*dtype == DT_UNKNOWN) + *dtype = get_dtype(NULL, pathname, pathlen); + if (match_sticky(x, pathname, pathlen, *dtype)) { + exc = x; + break; + } + continue; + } + if (x->flags & EXC_FLAG_MUSTBEDIR) { if (*dtype == DT_UNKNOWN) *dtype = get_dtype(NULL, pathname, pathlen); @@ -947,9 +998,10 @@ static struct exclude *last_exclude_matching_from_list(const char *pathname, return NULL; } - trace_printf_key(&trace_exclude, "exclude: %.*s vs %s at line %d => %s\n", + trace_printf_key(&trace_exclude, "exclude: %.*s vs %s at line %d => %s%s\n", pathlen, pathname, exc->pattern, exc->srcpos, - exc->flags & EXC_FLAG_NEGATIVE ? "no" : "yes"); + exc->flags & EXC_FLAG_NEGATIVE ? "no" : "yes", + exc->sticky_paths.nr ? " (stuck)" : ""); return exc; } @@ -2005,6 +2057,25 @@ static struct untracked_cache_dir *validate_untracked_cache(struct dir_struct *d return root; } +static void clear_sticky(struct dir_struct *dir) +{ + struct exclude_list_group *g; + struct exclude_list *el; + struct exclude *x; + int i, j, k; + + for (i = EXC_CMDL; i <= EXC_FILE; i++) { + g = &dir->exclude_list_group[i]; + for (j = g->nr - 1; j >= 0; j--) { + el = &g->el[j]; + for (k = el->nr - 1; 0 <= k; k--) { + x = el->excludes[k]; + string_list_clear(&x->sticky_paths, 0); + } + } + } +} + int read_directory(struct dir_struct *dir, const char *path, int len, const struct pathspec *pathspec) { struct path_simplify *simplify; @@ -4,6 +4,7 @@ /* See Documentation/technical/api-directory-listing.txt */ #include "strbuf.h" +#include "string-list.h" struct dir_entry { unsigned int len; @@ -34,6 +35,8 @@ struct exclude { * and from -1 decrementing for patterns from CLI args. */ int srcpos; + + struct string_list sticky_paths; }; /* |